| DAYO LIMITED | Private company limited by shares | Live |
| DAYO ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN DAYO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG DAYO COMPANY LIMITED | Private company limited by shares | Live |
| DAYO INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| DAYO INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| DAYO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DAYO OVERSEAS INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| DAYO TRADE LIMITED | | Live |
| DAYO TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| DAYOFF LIMITED | | Live |
| DAYON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Dayone Capital Fortune Advisor One HK Limited | Private company limited by shares | Live |
| Dayone Capital Fortune China One HK Limited | Private company limited by shares | Live |
| Dayone Fulfillment Co., Limited | | Live |
| DayOne Consultancy Company Limited | Private company limited by shares | Live |
| Dayone Capital Consumer I Limited | Private company limited by shares | Live |
| Dayone Capital Consumer II Limited | Private company limited by shares | Live |
| Dayone Capital One First HK Limited | Private company limited by shares | Live |
| Dayone Group Limited | | Live |
| Dayone Capital Investment Limited | Private company limited by shares | Live |
| Dayone Capital Fortune Investor One HK Limited | Private company limited by shares | Live |
| DayOne Leadership Limited | | Live |
| Dayone Capital Fortune Master One HK Limited | Private company limited by shares | Live |
| Dayone Capital Fortune Partners One HK Limited | Private company limited by shares | Live |
| DAYONE TRADE LIMITED | | Live |
| DAYONG SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| DAYONGRI GROUP LIMITED | Private company limited by shares | Dissolved |
| Dayongsheng Trade Limited | Private company limited by shares | Live |
| DAYOU LIMITED | Private company limited by shares | Live |
| Dayou Tea Limited | Private company limited by shares | Live |
| DAYOUCAI LIMITED | Private company limited by shares | Live |
| DAYOUHENGTONGINTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| Dayoulong Trading Co., Limited | Private company limited by shares | Live |
| HongKong Dayoung Ventilator Co., Limited | | Live |
| DAYOUWEI LIMITED | Private company limited by shares | Live |
| DAYOUXIN LIMITED | Private company limited by shares | Live |